Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4661297 | Basic ethers of 7-oxo-7H-benzo(c) fluorene and a process for their production | Jiri Krepelka, Iva Vancurova, Karel Rezabek, Milan Melka, Stanislava Pokorna +2 more | 1987-04-28 |
| 4237270 | Derivatives of carboxyalkyl imino- and thioxo-barbituric acids | Miroslav Semonsky, Rudolf Kotva, Antonin Cerny, Jiri Krepelka, Oskar Andrysek +1 more | 1980-12-02 |